workbench/devs/AHI/Drivers/EMU10kx/linuxsupport.h

   1 /*
   2      emu10kx.audio - AHI driver for SoundBlaster Live! series
   3      Copyright (C) 2002-2005 Martin Blom <martin@blom.org>
   4
   5      This program is free software; you can redistribute it and/or
   6      modify it under the terms of the GNU General Public License
   7      as published by the Free Software Foundation; either version 2
   8      of the License, or (at your option) any later version.
   9
  10      This program is distributed in the hope that it will be useful,
  11      but WITHOUT ANY WARRANTY; without even the implied warranty of
  12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13      GNU General Public License for more details.
  14
  15      You should have received a copy of the GNU General Public License
  16      along with this program; if not, write to the Free Software
  17      Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18 */
  19
  20 #ifndef AHI_Drivers_EMU10kx_linuxsupport_h
  21 #define AHI_Drivers_EMU10kx_linuxsupport_h
  22
  23 #include <config.h>
  24
  25 #include <stdlib.h>
  26 #include <proto/exec.h>
  27
  28 typedef unsigned int   u32;
  29 typedef unsigned short u16;
  30 typedef unsigned char  u8;
  31
  32 typedef signed int     s32;
  33 typedef signed short   s16;
  34 typedef signed char    s8;
  35
  36 typedef unsigned int   dma_addr_t;
  37
  38 #define __devinit
  39
  40 #define spin_lock_irqsave(lock,flags) Disable();
  41 #define spin_unlock_irqrestore(lock,flags) Enable();
  42
  43 #define PAGE_SIZE      4096
  44 #define GFP_KERNEL     0               // Never used; the value doesn't matter
  45
  46 #define KERN_NOTICE    ""
  47 #define printk         printf
  48
  49 #ifndef __AMIGAOS4__
  50 #define PCI_ANY_ID                     0xffff
  51 #endif
  52 #define PCI_VENDOR_ID_CREATIVE         0x1102
  53 #define PCI_DEVICE_ID_CREATIVE_EMU10K1 0x0002
  54 #define PCI_DEVICE_ID_CREATIVE_AUDIGY  0x0004
  55 #define EMU_APS_SUBID                  0x40011102
  56
  57 #define SOUND_MIXER_NRDEVICES 25
  58 #define SOUND_MIXER_VOLUME    0
  59 #define SOUND_MIXER_PCM       4
  60 #define SOUND_MIXER_IGAIN    12
  61 #define SOUND_MIXER_OGAIN    13
  62 #define SOUND_MIXER_DIGITAL1 17
  63
  64 #define SOUND_MASK_OGAIN     (1 << SOUND_MIXER_OGAIN)
  65 #define SOUND_MASK_DIGITAL1  (1 << SOUND_MIXER_DIGITAL1)
  66
  67 #define AC97_RESET               0x0000
  68 #define AC97_MASTER_VOL_STEREO   0x0002
  69 #define AC97_HEADPHONE_VOL       0x0004
  70 #define AC97_MASTER_VOL_MONO     0x0006
  71 #define AC97_MASTER_TONE         0x0008
  72 #define AC97_PCBEEP_VOL          0x000a
  73 #define AC97_PHONE_VOL           0x000c
  74 #define AC97_MIC_VOL             0x000e
  75 #define AC97_LINEIN_VOL          0x0010
  76 #define AC97_CD_VOL              0x0012
  77 #define AC97_VIDEO_VOL           0x0014
  78 #define AC97_AUX_VOL             0x0016
  79 #define AC97_PCMOUT_VOL          0x0018
  80 #define AC97_RECORD_SELECT       0x001a
  81 #define AC97_RECORD_GAIN         0x001c
  82
  83 #define AC97_EXTENDED_ID         0x0028
  84 #define AC97_SURROUND_MASTER     0x0038
  85
  86 #define AC97_MUTE                0x8000
  87
  88 #define AC97_RECMUX_MIC          0x0000
  89 #define AC97_RECMUX_CD           0x0101
  90 #define AC97_RECMUX_VIDEO        0x0202
  91 #define AC97_RECMUX_AUX          0x0303
  92 #define AC97_RECMUX_LINE         0x0404
  93 #define AC97_RECMUX_STEREO_MIX   0x0505
  94 #define AC97_RECMUX_MONO_MIX     0x0606
  95 #define AC97_RECMUX_PHONE        0x0707
  96
  97
  98 unsigned long
  99 __get_free_page( unsigned int gfp_mask );
 100
 101 void
 102 free_page( unsigned long addr );
 103
 104 void*
 105 pci_alloc_consistent( void* pci_dev, size_t size, dma_addr_t* dma_handle );
 106
 107 void
 108 pci_free_consistent( void* pci_dev, size_t size, void* arrd, dma_addr_t dma_handle );
 109
 110
 111 static __inline__ int test_bit(int nr, const volatile void * addr)
 112 {
 113   return ((1UL << (nr & 31)) & (((const volatile unsigned int *) addr)[nr >> 5])) != 0;
 114 }
 115
 116 static __inline__ void set_bit(int nr, volatile void * addr)
 117 {
 118   (((volatile unsigned int *) addr)[nr >> 5]) |= (1UL << (nr & 31));
 119 }
 120
 121 #ifdef WORDS_BIGENDIAN
 122 static __inline__ u32 cpu_to_le32( u32 x )
 123 {
 124   u32 res = ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >>  8) | \
 125              (((x) & 0x0000ff00) <<  8) | (((x) & 0x000000ff) << 24));
 126
 127   return res;
 128 }
 129 #else
 130 #define cpu_to_le32(x)  x
 131 #endif
 132
 133 #endif /* AHI_Drivers_EMU10kx_linuxsupport_h */